/ Dictionary / Index E epidendrum: Meaning and Definition of Find definitions for: ep•i•den•drum Pronunciation: (ep"i-den'drum), [key] — n. any of numerous tropical American orchids of the genus Epidendrum, having variously colored, often showy flowers. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. See also: epidendrum (Thesaurus) epidemiology epidermis Related Content Daily Word Quiz: mamba Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language